GM Development #4967053
Game studiosENgame developmentteam recruitmentcreative roles
GM Development is a Roblox group categorized as a game studio. It was created on June 7, 2019. The group has 50,259 members. It is not ownerless and does not have a verified badge.
Description
Hello! And welcome to the GMS! Developers (Currently): MettaCKing998 - Modeler, Scripter, Rig Maker, GFX Designer, Animator, GUI Designer, jgorski117 - Co-Owner, Reworker/Tester Ax_0l - Thumbnail Designer EternalBlink - GFX Designer Poyo - Particle Designer/Thumbnail Designer/Animator Synx - Armor Modeler Cobz - Map Maker Pinosr - Weapon Modeler
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 31 Aug 2026, 20:23 | 50,264 | -3 |
| 31 Aug 2026, 14:03 | 50,267 | -1 |
| 31 Aug 2026, 05:20 | 50,268 | -1 |
| 30 Aug 2026, 21:40 | 50,269 | +1 |
| 30 Aug 2026, 20:31 | 50,268 | -1 |
| 30 Aug 2026, 17:27 | 50,269 | -1 |
| 30 Aug 2026, 15:50 | 50,270 | +1 |
| 30 Aug 2026, 09:06 | 50,269 | +1 |
| 30 Aug 2026, 04:15 | 50,268 | +1 |
| 30 Aug 2026, 00:41 | 50,267 | -1 |
| 29 Aug 2026, 18:55 | 50,268 | +1 |
| 29 Aug 2026, 15:10 | 50,267 | +1 |
| 29 Aug 2026, 04:27 | 50,266 | +1 |
| 29 Aug 2026, 01:45 | 50,265 | +1 |
| 28 Aug 2026, 21:19 | 50,264 | -1 |
| 28 Aug 2026, 19:41 | 50,265 | +1 |
| 28 Aug 2026, 14:20 | 50,264 | +1 |
| 27 Aug 2026, 19:11 | 50,263 | +1 |
| 27 Aug 2026, 08:40 | 50,262 | -1 |
| 27 Aug 2026, 07:50 | 50,263 | first reading |
Ownership
Owned by Metta (@MettaCKing998) as measured.
Claimed by user #112252735 — observed between sweeps, detected 10 Aug 2026, 13:57 UTC
Detection dates bound when a change was seen by this register, not when it happened.
Experiences
Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.
Members we’ve seen
Metta (@MettaCKing998) — Owner (rank 255)
cobz (@lucky_cobz) — Developers (rank 240)
keke (@notkekez) — Developer (Studio Access) (rank 201) terminated
CardboardPoltergeist (@realberrygaming66) — Admin (rank 199)
InnovationTime (@lnnovationTime) — Fans (rank 1)
Novy (@lancinnnnn) — Fans (rank 1)
Manfred (@ManfredCarter25) — Fans (rank 1)
The_N (@nognew23) — Fans (rank 1)
iac (@iacov_love) — Fans (rank 1)
Flage (@AburaGia) — Fans (rank 1) terminated
Nova (@secondseaplayer1) — Fans (rank 1)
@CodeDecoy — Fans (rank 1)
@GingiNinji — Fans (rank 1)
@Valfeux — Fans (rank 1)
WENHUAISHI (@lYlarkyerringtonII) — Fans (rank 1)
PaperSerpent_CC (@PaperSerpentt) — Fans (rank 1)
Tronus (@TronusRBLX) — Fans (rank 1)
Koichi_Shikishima (@Shane_123myname) — Fans (rank 1)
@Ultima_Gamingg — Fans (rank 1)
Knownasblox (@VxrifiedPD) — Fans (rank 1)
JJL (@Jjleigh14) — Fans (rank 1)
jon (@jjon6x) — Fans (rank 1)
CosmicThomasReborn (@tfftynytyyntghi) — Fans (rank 1) terminated
Gecko_Guy (@stormbrady11) — Fans (rank 1)
Terium (@LucasG3mes) — Fans (rank 1)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).
Related groups
Groups whose measured members overlap with this one — a sample from our membership graph.
Open data
Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)
Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.